Rotary evaporators are used to remove chemical solvents from the products of reactions.Credit: Forance/Alamy An analysis of 1.3 million chemical reactions listed in patents over four decades has shown that chemists still depend heavily on hazardous solvents, despite a nearly 30-year campaign to make chemistry ‘greener’ using safer, more sustainable alternatives. The survey is the
August 30, 2026 — 6:30pm Save You have reached your maximum number of saved items. Remove items from your saved list to add more. AAA Even after Prince Harry branded me “execrable” in his memoir, Spare, I have never called for the Duke and Duchess of Sussex to be stripped of their royal titles. The
Achieving a blistering, restaurant-quality pizza crust in your home oven requires high, sustained heat that a sheet pan can’t deliver. Pizza stones and steels solve this problem by absorbing heat and transferring it directly into the dough, mimicking the effects of a commercial brick or wood fire pizza oven. To find the absolute best options,
The next time you face adversity in your career—whether it’s a missed promotion, a difficult boss, or a deal that falls through—United Airlines CEO Scott Kirby has a simple but effective mantra: “No excuses.” “Once you learn that, it’s just so transformative to everything in life because then you pivot from feeling bad for yourself,
August 10, 2026 — 12:01am Save You have reached your maximum number of saved items. Remove items from your saved list to add more. AAA Bulk-billing rates continue to climb on the back of the Albanese government’s multibillion-dollar signature Medicare incentive, as the latest health department data shows increases in the number of free consultations